id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4939887,2338863,plaintiff,Cumberworth,Thomas,knight,,"Cumberworth, Thomas, knight",0 4939888,2338863,defendant,Sutton,Robert,alabaster carver,824999,"Sutton, Robert, of Chelardiston, Derbs, alabaster carver",0 4939889,2338863,defendant,Chalmer,John,alabaster carver,590692,"Chalmer, John, of Duffeld, Derbs, alabaster carver",1 4939890,2338863,defendant,Sutton,Thomas,alabaster carver,825000,"Sutton, Thomas, of Chelardiston, alabaster carver",2